Childhood allergies: symptoms and treatments Childhood allergy is an exaggerated reaction of the immune system in response to certain foreign substances. These foreign objects may not actually be harmful, so this is called an exaggerated response. In an attempt to protect the body, the immune system produces antibodies called immunoglobulins that cause mast cells and allergy cells to release chemicals, including histamine, which causes allergic reactions. In most people, allergies appear in infancy and childhood. Some allergies can be overcome while others last a lifetime. It is best to consult an allergy specialist so you can easily avoid the source and treat the symptoms. When preventative measures fail or are impossible, there are also numerous medications that can help treat your child's symptoms. Causes There are numerous causes of allergies in children. Here are some of the common allergens that can trigger allergy symptoms: Pollen: This is fine, reproductive pollen found in plants and travels easily through the air. Several examples are pollen from trees such as oak, elm and birch. Pollen from couch grass and orchard grass can also cause allergies. Mold Spores: These pesky problems are found almost everywhere, such as in soil, vegetation, attics, basements, carpets, and others. Mold spores also travel through the air, so they are a major cause of allergies. Dust mites: These tiny creatures can also cause allergies. It is commonly found in bedding and sofas. Dust mite allergies usually peak in July and August, when the dust mite population is high due to warmer weather. Pet dander: These allergens are the dead skin that warm-blooded animals like dogs and cats shed. Pet hair can also be found... in the middle of paper... and phenylephrine. It works well for occasional and as-needed use as side effects such as insomnia, headache, and rapid heartbeat may occur with long-term use. Leukotriene blockers: Montelukast was originally developed for asthma but is later approved for the treatment of allergic rhinitis. for children aged six months and older. It has proven useful for children with mild asthma and allergies. It must be taken daily and it takes a few days before the effects can be seen. Mild side effects include fatigue, abdominal pain, and headache. Allergy Shots: Allergy shots or immunotherapy are especially helpful in childhood allergies. This is generally not considered for children under five years old due to the child's maturity and cooperation. Several studies show that allergy shots can help prevent asthma for up to three years after immunization.